Determined to conquer the off-limits "Stairway to Heaven" on Oahu, Daylenn Pua set off for his adventure on February 26, 2015 — and never returned.

"This specimen is a once-in-a-lifetime discovery."

The tombs, believed to date back to the Hellenistic period, were unearthed along the Mosul Dam reservoir.

The New7Wonders project, which is not associated with UNESCO, warns that Machu Picchu could lose its "credibility" as a world wonder if improvements don't happen.

Found more than 14,000 feet above sea level on the Tibetan Plateau, this inscription made during the expedition describes how "level five grand master Yi" was ordered by Qin Shi Huang to lead a team of alchemists to Kunlun Mountain in search of the elixir.

Sarah McLachlan launched Lilith Fair out of frustration with the male-dominated music industry — and it quickly sold out venues across the U.S. and Canada.

The castle on Loch Finlaggan was built between the 12th and 13th centuries, predating a palace at the site that belonged to the "Lords of the Isles."

The dinosaur eggs, mainly classified as Placoolithus tumiaolingensis, are about 85 million years old, meaning they were laid around a time when the global climate was changing.

One researcher compared the phenomenon to "a human having chimp babies," and then using those babies as "a source of sperm for giving birth to human-chimp hybrids that would do all their tasks."

Found inside one of the graves at an enormous Roman cemetery in the town of Cuijk, this lamp was designed to light the way to the underworld for the dead.